Hello there.
I got an old problem (link) with my quite old mice - Razer Lachesis.
Tried to solve this by myself, but after some messing around all just get worse.
This will make me suffer because even after bring it back, there were much more crazy things in
And all of this just in boot time, without starting Xorg, and I don't touch anything, just in case of why dmesg tell's about disconnect ? Each reboot list grows.
No chance.
Any suggestion?

Thanks!
Off topic: funny thing is - yesterday I spent the whole night playing with Bluetooth utilities created by Maksim Yevmenkin, now I am stuck with kbdmux which is also a Maksim Yevmenkin creation. That guy definitely has a sense of humor =).
I got an old problem (link) with my quite old mice - Razer Lachesis.
Tried to solve this by myself, but after some messing around all just get worse.
- The problem itself:
Code:
% dmesg | grep kbd
kbd1 at kbdmux0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64,0x62,0x66 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
ukbd0: <Razer Razer Lachesis, class 0/0, rev 1.10/21.00, addr 3> on usbus1
kbd2 at ukbd0
- My steps for solving the problem:
- I started to think that this is because of kbdmux, and I should disable this by
echo 'hint.kbdmux.0.disabled="1"' | sudo tee -a [I]/boot/device.hints[/I]This will make me suffer because even after bring it back, there were much more crazy things in
Code:
% dmesg | grep kbd
kbd1 at kbdmux0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64,0x62,0x66 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
ukbd0: <Razer Razer Lachesis, class 0/0, rev 1.10/21.00, addr 3> on usbus1
kbd2 at ukbd0
ukbd0: at uhub2, port 2, addr 3 (disconnected)
ukbd0: <Razer Razer Lachesis, class 0/0, rev 1.10/21.00, addr 1> on usbus0
kbd2 at ukbd0
module_register_init: MOD_LOAD (kbdmux, 0xffffffff805c1040, 0) error 6
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64,0x62,0x66 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
ukbd0: <Razer Razer Lachesis, class 0/0, rev 1.10/21.00, addr 1> on usbus0
kbd1 at ukbd0
ukbd0: at uhub0, port 1, addr 1 (disconnected)
ukbd0: <Razer Razer Lachesis, class 0/0, rev 1.10/21.00, addr 6> on usbus1
kbd1 at ukbd0
kbd1 at kbdmux0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64,0x62,0x66 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
ukbd0: <Razer Razer Lachesis, class 0/0, rev 1.10/21.00, addr 3> on usbus1
kbd2 at ukbd0
kbd1 at kbdmux0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64,0x62,0x66 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
ukbd0: <Razer Razer Lachesis, class 0/0, rev 1.10/21.00, addr 3> on usbus1
kbd2 at ukbd0
kbd1 at kbdmux0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64,0x62,0x66 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
ukbd0: <Razer Razer Lachesis, class 0/0, rev 1.10/21.00, addr 3> on usbus1
kbd2 at ukbd0
- Then tried to
Code:
% su -
root@dell15:~ # kbdcontrol -A ukbd0 < /dev/kbdmux0
/dev/kbdmux0: Device busy.
root@dell15:~ # kbdcontrol -A kbd2 < /dev/kbdmux0
/dev/kbdmux0: Device busy.
root@dell15:~ # kbdcontrol -A kbd1 < /dev/kbdmux0
/dev/kbdmux0: Device busy.
Some additional info:
- This post recommend to patch /etc/devd/usb.conf
- This post also recommend make a patch, but for /usr/src/sys/dev/usb/input/ums.c , which strongly different from the post 2007 year dated one (as soon as I'm not too familiar with programming, and before make my system completely useless, I stopped makes everything worse).
- After messing with this, my <F1>..<F12> buttons won't response, but media buttons works. <F5> makes audio/clementine-player play the music.
- If detach mouse, atkbd won't response, even if there is no message about this in dmesg.
- If I erase Keyboard0 from xorg.conf, and start x11-wm/xfce4 and then detach mouse, I can use the keyboard, but text will appear on the top of the screen, and there is no chance to make a screenshot (picture looks like nothing happened).
- In the console everything works great - I can attach/detach the mouse, and atkbd will work in the normal way. Problem starts after booting the WM.
- Problem repeats after changing the laptop from an old Dell d610, to a new Dell Inspiron 15 - 3000
Any suggestion?

Thanks!
Off topic: funny thing is - yesterday I spent the whole night playing with Bluetooth utilities created by Maksim Yevmenkin, now I am stuck with kbdmux which is also a Maksim Yevmenkin creation. That guy definitely has a sense of humor =).